package com.ufgov.zc.client.zc.supplierIntegrityManage;import java.awt.Component;import javax.swing.JTable;import javax.swing.table.TableCellRenderer;public class JCheckBoxRenderer implements TableCellRenderer {  @Override  public Component getTableCellRendererComponent(JTable table, Object value,  boolean isSelected, boolean hasFocus, int row, int column) {    if (value == null)      return null;    return (Component) value;  }}